UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9uMfg2io8iA0NP4oyOTabv9deGMaNe5TMgIseveONc=' 
WHERE 
  key_id = '7ee4a98b5f7a87730d63a99cdb5208ef84c4f56e8f8b6da43ac98478f86c7fbc' 
  AND (
    token = 't9uMfg2io8iA0NP4oyOTabv9deGMaNe5TMgIseveONc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )